decimetre

noun

1. An SI unit of length equal to 10⁻¹ metres. Symbol: dm

   “Holonyms: metre < kilometre < megametre < gigametre < terametre < petametre”

   “Meronyms: picometre < nanometre < micrometre < millimetre < centimetre”

   “If the aquarium is placed where it receives insufficient daylight, artificial lighting by means of ordinary incandescent lamps should be employed. For good plant growth 2 decalumens of luminous flux per square decimetre of water surface […]”